package com.mining.app.zxing.view;
import android.content.Context;  
import android.graphics.Canvas;  
import android.graphics.Color;  
import android.graphics.Paint;  
import android.graphics.PaintFlagsDrawFilter;  
import android.util.AttributeSet;  
import android.widget.TextView;  
  
  
public class RoundView extends TextView {  
  
    private Paint mBgPaint = new Paint();  
  
    PaintFlagsDrawFilter pfd = new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG|Paint.FILTER_BITMAP_FLAG);   
  
    public RoundView(Context context, AttributeSet attrs, int defStyle) {  
        super(context, attrs, defStyle);  
        // TODO Auto-generated constructor stub  
    }  
  
    public RoundView(Context context, AttributeSet attrs) {  
        super(context, attrs);  
        // TODO Auto-generated constructor stub  
        mBgPaint.setColor(Color.WHITE);  
        mBgPaint.setAntiAlias(true);  
    }  
  
    public RoundView(Context context) {  
        super(context);  
        // TODO Auto-generated constructor stub  
        mBgPaint.setColor(Color.WHITE);  
        mBgPaint.setAntiAlias(true);  
    }  
  
    @Override  
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {  
        // TODO Auto-generated method stub  
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);  
        int measuredWidth = getMeasuredWidth();  
        int measuredHeight = getMeasuredHeight();  
        int max = Math.max(measuredWidth, measuredHeight);  
        setMeasuredDimension(max, max);  
    }  
  
    @Override  
    public void setBackgroundColor(int color) {  
        // TODO Auto-generated method stub  
        mBgPaint.setColor(color);  
    }  
  
    /** 
     * 设置通知个数显示 
     * @param text 
     */  
    public void setNotifiText(int text){  
        //      if(text>99){  
        //          String string = 99+"+";  
        //          setText(string);  
        //          return;  
        //      }  
        setText(text+"");  
    }  
  
    @Override  
    public void draw(Canvas canvas) {  
        // TODO Auto-generated method stub  
        canvas.setDrawFilter(pfd);  
        canvas.drawCircle(getWidth()/2, getHeight()/2, Math.max(getWidth(), getHeight())/2, mBgPaint);  
        super.draw(canvas);  
    }  
}  
